Site CMS: instantcms.ru
Supported versions: 1.10 +
Possibilities: installation CMS, installation and theme activation
Isolation of installation by that: each theme should is in a separate folder (usually they and so go in separate folders in archives). The name of a folder with a theme should be original (same as it goes in archive) as on this name the program then searches for a theme for activation on a site. The preview of templates is not possible